En Fri, 25 Apr 2008 20:22:37 -0300, terry <[EMAIL PROTECTED]> escribió:
I am trying to send a character to '/dev/ttyS0' and expect the same character and upon receipt I want to send another character. I tired with Pyserial but in vain.
I assume you have a device attached to /dev/ttyS0 that echoes back the received characters?
Test Set up: 1. Send '%' to serial port and make sure it reached the serial port. 2. Once confirmed, send another character. I tried with write and read methods in Pyserial but no luck.
Check the communication parameters (baud rate, parity, etc.), cable, connectors, your device... AFAIK a lot of people is using pyserial so I'd look the problem elsewhere. Try posting a short code example showing your problem.
-- Gabriel Genellina -- http://mail.python.org/mailman/listinfo/python-list